
( Brand: Lg ), ( Manufacturer Part Number: EAD63986901 ), ( Compatible Brand: For Lg ), ( Type: Main Board, Power Supply Board, Additional Board, Cable Set ), ( Compatible Model: 55uj6300 ), ( Year Manufactured: 2018 )
The **LG EAD63986901 Internal Kit (55UJ6300-UA)** is a meticulously engineered, high-performance internal assembly designed exclusively for LG s premium **55-inch Ultra HD (4K) OLED TV series**, specifically tailored for the **55UJ6300-UA model**. This internal kit serves as the backbone of the television s advanced display technology, ensuring seamless integration of cutting-edge components that deliver unparalleled visual clarity, depth, and dynamic contrast. At its core, this kit houses the **OLED panel**, a self-emissive display technology that eliminates the need for a backlight, allowing for perfect blacks, infinite contrast ratios, and an expansive 1,078,592 individually addressable pixels. Each pixel s organic light-emitting diode (OLED) is capable of emitting its own light, which means no light leakage occurs between pixels, resulting in a razor-sharp, cinematic viewing experience with deep blacks and vibrant colors that remain consistent across the entire screen.
Beyond the OLED panel, the **55UJ6300-UA internal kit** incorporates a sophisticated **processing unit and image signal processor**, which work in tandem to enhance picture quality through advanced algorithms. Features such as **AI Picture Pro** and **Dynamic Contrast Enhancer** are embedded within this assembly, enabling real-time adjustments to brightness, color accuracy, and motion handling for a more immersive viewing experience. The kit also integrates **LG s Alpha 9 Gen6 processor**, which optimizes image processing for smoother motion, reduced motion blur, and enhanced detail reproduction, particularly in fast-paced scenes or sports content. Additionally, the internal components include a **high-performance power supply and cooling system**, designed to regulate temperature efficiently and prevent overheating, thereby extending the lifespan of the TV s critical components.
For connectivity and functionality, the internal kit supports a wide array of advanced features, including **4K HDR (High Dynamic Range) compatibility**, which expands the color gamut and luminosity for a more lifelike visual experience. The kit also accommodates **Dolby Vision and Atmos**, ensuring that audio and visual synchronization is flawless, delivering immersive soundscapes that complement the stunning visuals. Furthermore, the **55UJ6300-UA internal kit** is engineered to support **LG s webOS smart platform**, integrating seamlessly with streaming services, voice control via **LG ThinQ AI**, and a user-friendly interface that enhances accessibility and convenience. The assembly is built with high-grade materials, ensuring durability and reliability, while its compact yet robust design allows for efficient installation within the TV s chassis.
Whether used for entertainment, gaming, or professional applications, the **LG EAD63986901 Internal Kit** is a testament to LG s commitment to innovation and excellence in display technology. It combines precision engineering, cutting-edge components, and intelligent processing to deliver a premium viewing experience that sets a new standard for home entertainment systems.
### **LG EAD63986901 Internal Kit (55UJ6300-UA) Pros and Cons**
#### **Overview**
The **LG 55UJ6300-UA** is a mid-range 4K UHD smart TV from 2020, designed for basic to moderate use. It features a **55-inch IPS panel** with **4K resolution (3840x2160)**, **HDR10**, and **webOS smart platform**. The **EAD63986901** refers to the internal kit (motherboard, tuners, and other components), which is often sold separately for repairs or upgrades.
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### **Pros**
1. **4K UHD Resolution**
- Offers sharp visuals for streaming, gaming, and Blu-ray playback, though upscaling may be noticeable on non-4K content.
- Good for modern media consumption (Netflix, Prime Video, etc.).
2. **Affordable Upgrade Path**
- The internal kit (EAD63986901) is cheaper than buying a new TV, making it a cost-effective way to extend the life of an older model.
- Useful if the original motherboard failed but the display and other components are still functional.
3. **WebOS Smart Platform**
- Decent app ecosystem with access to streaming services (Netflix, YouTube, Amazon Prime, etc.).
- Supports voice control (Google Assistant, Alexa) and remote apps.
4. **HDR10 Support**
- Basic HDR enhancement for better contrast and color depth in supported content.
5. **IPS Panel Advantages**
- Wider viewing angles compared to VA panels, reducing color shift when viewed from the side.
- Smoother colors and better accuracy for media and gaming.
6. **Basic Gaming Capabilities**
- Supports **HDMI 2.0** (4K 30Hz) and **Game Mode**, making it suitable for casual gaming.
- No FreeSync or G-Sync, but acceptable for non-competitive play.
7. **Energy Efficiency**
- As an older model, it consumes less power than newer high-end TVs, reducing electricity costs.
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### **Cons**
1. **Outdated Technology**
- Released in **2020**, it lacks **HDMI 2.1** (no 4K 120Hz for gaming) and **Dolby Vision**, limiting its appeal for high-end gaming or premium HDR content.
- No **AI upscaling** or advanced processing found in newer LG models.
2. **Weak Processor & Performance**
- The **Quad-Core processor** struggles with heavy multitasking (e.g., running multiple apps simultaneously).
- Lag can occur when switching between apps or during webOS navigation.
3. **Limited Smart Features**
- WebOS is functional but not as polished as **Tizen (Samsung)** or **Roku TV**.
- Fewer third-party app options compared to newer LG TVs.
4. **No Dolby Atmos or Advanced Audio**
- Only supports **Dolby Digital Plus**, missing out on immersive audio experiences.
5. **Potential Reliability Issues**
- As an older model, the **motherboard (EAD63986901) may have wear and tear** if the original TV was used for years.
- Risk of **firmware incompatibility** if upgrading from a very old TV.
6. **No USB-C or Wireless Connectivity**
- Lacks **USB-C**, **Wi-Fi 6**, or **Bluetooth**, limiting modern connectivity options.
7. **Competitive Market**
- Newer **4K TVs (even budget models)** now offer **better processing, HDR, and gaming features** for similar prices.
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### **Conclusion**
Buying the **LG EAD63986901 internal kit (55UJ6300-UA)** makes sense in **specific scenarios**:- You already own a **55UJ6300-UA** and need a **motherboard replacement** due to failure.
- You want a **budget-friendly 4K TV** for **basic streaming, media, and casual gaming** without high-end expectations.
- You prefer **IPS panels** for wider viewing angles and are okay with **limited smart features**.
However, if you re **buying a new TV**, this model is **outdated** compared to newer alternatives (e.g., **LG C2, B2, or A2 series**) that offer **better processing, HDR, and gaming support**. For **gamers or audiophiles**, it falls short.
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### **Recommendation**
- **If repairing an existing 55UJ6300-UA:** Proceed with the internal kit purchase if the rest of the TV (display, backlight, etc.) is functional. Ensure compatibility with your region s firmware.
- **If buying a new TV:** Consider a **newer 4K TV** (e.g., **LG C2, Samsung QLED, or Sony X90L**) for better performance, HDR, and smart features.
- **For budget buyers:** If 4K is a priority and you don t need gaming or advanced audio, this TV is **decent for basic use**, but expect **softer processing and outdated tech**.
**Final Verdict:** Only worth it for **repairs or very budget-conscious buyers** not ideal for modern needs.
Full Ribbon Cable Set LVDS, 1: EAD63969914, 2: EAD63969915, Power Cord, Type: Standard LG 2-prong polarized AC cable. Item Condition Shipping: condition: Used, pulled from a TV with cracked screen. This listing is for the complete set of internal electronics pulled from a working LG 55UJ6300-UA Service Code: 55UJ6300-UA.BUSYLOR. Whats Included in this Kit: Main Board Motherboard, Part Number: EBT64426304, PCB EAX67146203 1.2, Power Supply Unit PSU, EAY64529401, model: LGP55DJ-17U1 / EAX67189101, WI-Fie Bluetooth Module, EAT63435701 Module: LGSWFAC71, Includes: Plastic mounting housing and EAD63986901 ribbon cable.
All boards are visually inspected for blown capacitors or heat damage. Whats Included in this Kit condition: Used, pulled from a TV with cracked screen. LG uses different internal parts for versions of the same model. IR Sensor Power Button Assembly, Part Number: EBR83592701, Includes: Control joystick board and connecting ribbon cable.